Pediatric pyelography.
D002648:Child; D002675:Child, Preschool; D003287:Contrast Media / Q000008:administration & dosage; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D014564:Urogenital Abnormalities; D014567:Urography
D003287:Contrast Media